LIMITED POWER OF ATTORNEY
The undersigned hereby constitutes and appoints each of Karyn
Smith, Shanti Ariker and Ivy Tseng, signing singly, and with
full power of substitution, the undersigned's true and lawful
attorney-in-fact to:
(1)  execute for and on behalf of the undersigned, in the
undersigned's capacity as an officer and/or director of Twilio
Inc. (the "Company"), from time to time the following U.S.
Securities and Exchange Commission ("SEC") forms: (i) Form ID,
including any attached documents, to effect the assignment of
codes to the undersigned to be used in the transmission of
information to the SEC using the EDGAR System; (ii) Form 3,
Initial Statement of Beneficial Ownership of Securities,
including any attached documents;  (iii) Form 4, Statement of
Changes in Beneficial Ownership of Securities, including any
attached documents; (iv) Form 5, Annual Statement of Beneficial
Ownership of Securities in accordance with Section 16(a) of the
Securities Exchange Act of 1934, as amended, and the rules
thereunder, including any attached documents; (v) Schedule 13D;
(vi) Schedule 13G and (vii) amendments of each thereof, in
accordance with the Securities Exchange Act of 1934, as amended,
and the rules thereunder, including any attached documents;
(2)  do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete
and execute any such Form 3, 4 or 5, Schedule 13D, Schedule 13G
or any amendment(s) thereto, and timely file such form(s) with
the SEC and any securities exchange, national association or
similar authority; and
(3)  take any other action of any type whatsoever in connection
with the foregoing which, in the opinion of such attorney-in-
fact,may be of benefit to, in the best interest of, or legally
required by, the undersigned, it being understood that the
documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in
such form and shall contain such terms and conditions as such
attorney-in-fact may approve in such attorney-in-fact's
discretion.
The undersigned hereby grants to each such attorney-in-fact,
acting singly, full power and authority to do and perform any
and every act and thing whatsoever requisite, necessary or
proper to be done in the exercise of any of the rights and
powers herein granted, as fully to all intents and purposes
as the undersigned might or could do if personally present,
with full power of substitution or revocation, hereby ratifying
and confirming all that such attorney-in-fact, or such attorney-
in-fact's substitute or substitutes, shall lawfully do or cause
to be done by virtue of this Power of Attorney and the rights
and powers herein granted.  The undersigned acknowledges that
the foregoing attorneys-in-fact, in serving in such capacity
at the request of the undersigned, are not assuming, nor is
the Company assuming, any of the undersigned's responsibilities
to comply with Section 16 or Regulation 13D-G of the Securities
Exchange Act of 1934, as amended.  The undersigned hereby
agrees to indemnify the attorneys-in-fact and the Company from
and against any demand, damage, loss, cost or expense arising
from any false or misleading information provided by the
undersigned to the attorneys-in-fact.
This Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file such forms
with respect to the undersigned's holdings of and transactions
in securities issued by the Company, unless earlier revoked by
the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.  This Power of Attorney supersedes any prior
power of attorney in connection with the undersigned's capacity
as an officer and/or director of the Company.  This Power of
Attorney shall expire as to any individual attorney-in-fact if
such attorney-in-fact ceases to be an executive officer of, or
legal counsel to the Company.
IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of December 6, 2019.

/s/ Jeff Lawson